Commit b6ca36f4 authored by Tanya Lattner's avatar Tanya Lattner
Browse files

Merge from mainline.

First initialize DAG otherwise dwarf writer is used uninitialized.
Duncan spotted this. Thanks!

llvm-svn: 63793
parent f9b2580a
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+1 −1
Original line number Diff line number Diff line
@@ -787,7 +787,7 @@ unsigned SelectionDAG::getMVTAlignment(MVT VT) const {
}

SelectionDAG::SelectionDAG(TargetLowering &tli, FunctionLoweringInfo &fli)
  : TLI(tli), FLI(fli),
  : TLI(tli), FLI(fli), DW(0),
    EntryNode(ISD::EntryToken, getVTList(MVT::Other)),
    Root(getEntryNode()) {
  AllNodes.push_back(&EntryNode);
+1 −1
Original line number Diff line number Diff line
@@ -313,10 +313,10 @@ bool SelectionDAGISel::runOnFunction(Function &Fn) {
  RegInfo = &MF->getRegInfo();
  DOUT << "\n\n\n=== " << Fn.getName() << "\n";

  FuncInfo->set(Fn, *MF, *CurDAG, EnableFastISel);
  MachineModuleInfo *MMI = getAnalysisIfAvailable<MachineModuleInfo>();
  DwarfWriter *DW = getAnalysisIfAvailable<DwarfWriter>();
  CurDAG->init(*MF, MMI, DW);
  FuncInfo->set(Fn, *MF, *CurDAG, EnableFastISel);
  SDL->init(GFI, *AA);

  for (Function::iterator I = Fn.begin(), E = Fn.end(); I != E; ++I)